mirror of
https://github.com/neovim/neovim.git
synced 2024-12-24 21:25:04 -07:00
80 lines
1.6 KiB
VimL
80 lines
1.6 KiB
VimL
" Vim indent file
|
|
" Language: Objective-C
|
|
" Maintainer: Kazunobu Kuriyama <kazunobu.kuriyama@nifty.com>
|
|
" Last Change: 2022 Apr 06
|
|
|
|
" Only load this indent file when no other was loaded.
|
|
if exists("b:did_indent")
|
|
finish
|
|
endif
|
|
let b:did_indent = 1
|
|
setlocal cindent
|
|
|
|
" Set the function to do the work.
|
|
setlocal indentexpr=GetObjCIndent()
|
|
|
|
" To make a colon (:) suggest an indentation other than a goto/switch label,
|
|
setlocal indentkeys-=:
|
|
setlocal indentkeys+=<:>
|
|
|
|
let b:undo_indent = "setl cin< inde< indk<"
|
|
|
|
" Only define the function once.
|
|
if exists("*GetObjCIndent")
|
|
finish
|
|
endif
|
|
|
|
function s:GetWidth(line, regexp)
|
|
let end = matchend(a:line, a:regexp)
|
|
let width = 0
|
|
let i = 0
|
|
while i < end
|
|
if a:line[i] != "\t"
|
|
let width = width + 1
|
|
else
|
|
let width = width + &ts - (width % &ts)
|
|
endif
|
|
let i = i + 1
|
|
endwhile
|
|
return width
|
|
endfunction
|
|
|
|
function s:LeadingWhiteSpace(line)
|
|
let end = strlen(a:line)
|
|
let width = 0
|
|
let i = 0
|
|
while i < end
|
|
let char = a:line[i]
|
|
if char != " " && char != "\t"
|
|
break
|
|
endif
|
|
if char != "\t"
|
|
let width = width + 1
|
|
else
|
|
let width = width + &ts - (width % &ts)
|
|
endif
|
|
let i = i + 1
|
|
endwhile
|
|
return width
|
|
endfunction
|
|
|
|
|
|
function GetObjCIndent()
|
|
let theIndent = cindent(v:lnum)
|
|
|
|
let prev_line = getline(v:lnum - 1)
|
|
let cur_line = getline(v:lnum)
|
|
|
|
if prev_line !~# ":" || cur_line !~# ":"
|
|
return theIndent
|
|
endif
|
|
|
|
if prev_line !~# ";"
|
|
let prev_colon_pos = s:GetWidth(prev_line, ":")
|
|
let delta = s:GetWidth(cur_line, ":") - s:LeadingWhiteSpace(cur_line)
|
|
let theIndent = prev_colon_pos - delta
|
|
endif
|
|
|
|
return theIndent
|
|
endfunction
|